Dyfyniad APA

Camp, W. G., & Donahue, R. L. (1994). Environmental science: For agriculture and the life sciences. Delmar Publishers.

Dyfyniad Arddull Chicago

Camp, William G., and Roy Luther Donahue. Environmental Science: For Agriculture and the Life Sciences. Albany, NY: Delmar Publishers, 1994.

Dyfyniad MLA

Camp, William G., and Roy Luther Donahue. Environmental Science: For Agriculture and the Life Sciences. Delmar Publishers, 1994.

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